/*
Copyright (c) 2009, Young Digital Planet SA
All rights reserved.

* Redistribution and use in source and binary forms, with or without 
  modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this 
  list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, 
  this list of conditions and the following disclaimer in the documentation 
  and/or other materials provided with the distribution.
* Neither the name of the Young Digital Planet SA nor the names of its 
  contributors may be used to endorse or promote products derived from this 
  software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
POSSIBILITY OF SUCH DAMAGE.
*/
package pl.ydp.components.editorbar
{
	import mx.controls.LinkButton;
	
	/**
		 * Returns and sets button informations.
		 * I.e returns button label, button list options selected index, button id
		 * Class allows to set data provider for button list options,  select button label by given index
    */ 
	
	public class ButtonSetItem implements IEditorItem
	{
		
		
		
		
		/**
		 * Reference to editor bar button
		 */ 
		private var _button:LinkButton 
		
		
		/**
		 * Contructor. Sets up editor bar button reference
		 * @param button editor bar button
		 */ 
		public function ButtonSetItem()
		{
			//_button = button; 
		}		
		
		/**
		 * Gets button label 
		 * @return button label
		 */ 
		public function get text():String
		{
			return _button.label;
		}
		
		
		/**
		 * Index of button label in data provider of list options 
		 */ 
		public function get index():int
		{
			var i:int;
			var arr:Array = _button.data as Array 
						
			for(i = 0; i < arr.length; i++)
			{
				if(arr[i] == _button.label)
					return i;
			}
			
			return -1;
		}
		
		/**
		 * Sets data provider for list options
		 * @param arr data provider
		 */ 
		public function setData(arr:Array):void
		{
			_button.data = arr
		}
		
		/**
		 * Replaces button label by elem of data provider at given index.
		 * @param ix index of elem in data provider
		 */ 
		public function selectIndex(ix:int):void
		{
			_button.label = _button.data[ix];
		}
		
		/**
		 * Replaces button label by elem of data provider at given index.
		 * @param ix index of elem in data provider
		 */ 
		public function selectValue(val:String):void
		{
			//var fnd:Boolean=false;		
			for each (var st:String in _button.data) {
				if (st==val) {
					_button.label=st;
					//fnd=true;
				}
			}
			//_button.label = _button.data[ix];
		}
		
		/**
		 * Button id property
		 */ 
		public function get name():String
		{
			return _button.id;
		}
		
		
		/**
		 * Sets reference to target object in EditorToolbar (i.e. button) 
		 * @param tg reference
		 */ 
		public function setTargetObject(tg:Object):void {
			_button = tg as LinkButton; 
		}
		
		


	}
}